--- /dev/null
+# Over-constrained volumes
+
+# create mesh
+from mechanic import *
+
+# get all over-constrained volumes
+filter = smesh_builder.GetFilter(SMESH.VOLUME, SMESH.FT_OverConstrainedVolume)
+ids = mesh.GetIdsFromFilter(filter)
+print("Over-constrained volumes:", ids)